Dalia M. Nassman, D.O.
NPI 1639410921ActiveIndividual· Emergency Medicine· Upland, CA
Emergency Medicine (D.O.) with Mountain View Emergency Physicians Medical Group Inc, practicing in Upland, California. 403 Medicare patients in 2024, $52,981 paid; nearly all of their 280 Part D prescriptions were generic (95%). Penumbra, Inc. reported $86.00 in payments in 2024, mostly food and beverage. Lists San Antonio Regional Hospital as a hospital affiliation.
Overview
| NPI | 1639410921 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Mar 12, 2013 |
| Last updated in NPPES | Jan 2, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 20A13662 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 403 |
|---|---|
| Services billed | 615 across 20 procedure codes |
| Paid by Medicare | $52,981 |
Part D prescriptions in 2024
| Prescriptions (claims) | 280 · 280 30-day fills |
|---|---|
| Patients | 194 |
| Total drug cost | $3,289 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Mountain View Emergency Physicians Medical Group IncUpland, CA · 25 clinicians
Hospital affiliation
- San Antonio Regional HospitalUpland, CA
Industry payments (Open Payments)
- 2024$86.00 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $86.00 | 1 |
What the 2024 payments were for
- Food and Beverage$86.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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